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if (document.images) 
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 tit2on = new Image();  tit2on.src = "../images/on/tit2.gif";
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 tit4on = new Image();  tit4on.src = "../images/on/tit4.gif";
 tit5on = new Image();  tit5on.src = "../images/on/tit5.gif";
 
 tit1off = new Image();  tit1off.src = "../images/off/tit1.gif";
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 tit3off = new Image();  tit3off.src = "../images/off/tit3.gif";
 tit4off = new Image();  tit4off.src = "../images/off/tit4.gif";
 tit5off = new Image();  tit5off.src = "../images/off/tit5.gif";
 
}
function SourisOn(var1)
{ if (document.images)
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}
function SourisOff(var1)
{ if (document.images)
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}
// -->